Using a 7-Channel SQUID Magnetomoter to Detect Scattering of the Cortical Brain Response to Continuous Rhythmic Visual Stimulation
Autor: | A.P. Grebenkin, S.P. Naurzakov, M. A. Polikarpov, V. L. Vvedenskiy, V. Ya. Panchenko, D. P. Bondarev |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Physics Squid biology 010308 nuclear & particles physics Scattering General Physics and Astronomy Stimulation equipment and supplies 01 natural sciences Signal medicine.anatomical_structure Amplitude Rhythm Cortex (anatomy) biology.animal 0103 physical sciences medicine human activities Neuroscience Communication channel |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 84:1385-1389 |
ISSN: | 1934-9432 1062-8738 |
DOI: | 10.3103/s1062873820110283 |
Popis: | Magnetic responses of the brain to rhythmic visual stimulation are measured at frequencies of ~10 Hz using a 7-channel SQUID magnetoencephalograph. Despite the stationarity of the stimulation, the responses of the brain demonstrate the constant instability of the amplitude and spatial distribution of the magnetic field. The signal from the eyes is periodically redirected to different parts of the cortex, although the stimulation is always the same. |
Databáze: | OpenAIRE |
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